Hack-Poets Guild
type: MusicGroup
genre: chamber pop
genre: folk
popularity: 7
followers: 1382
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x347545f2a7f8e8b49a938c2e03fa354225868a62dba585744e863c65003c0f35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/596be7eb-6494-4714-a681-237d9768dabf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/596be7eb-6494-4714-a681-237d9768dabf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/596be7eb-6494-4714-a681-237d9768dabf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x347545f2a7f8e8b49a938c2e03fa354225868a62dba585744e863c65003c0f35","name":"Hack-Poets Guild","registered_at":"2026-06-16T20:54:22Z","symbol":"NIM1172780","token_address":"0x7219204abd94e82decbfce1b614c23156a56a80f","type":"artist","uuid":"596be7eb-6494-4714-a681-237d9768dabf"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x347545f2a7f8e8b49a938c2e03fa354225868a62dba585744e863c65003c0f35. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/596be7eb-6494-4714-a681-237d9768dabf.json and https://artists.proofprofile.net/proofs/artist/596be7eb-6494-4714-a681-237d9768dabf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x347545f2a7f8e8b49a938c2e03fa354225868a62dba585744e863c65003c0f35","name":"Hack-Poets Guild","registered_at":"2026-06-16T20:54:22Z","symbol":"NIM1172780","token_address":"0x7219204abd94e82decbfce1b614c23156a56a80f","type":"artist","uuid":"596be7eb-6494-4714-a681-237d9768dabf"}
album: Daring Highwayman
  type: MusicAlbum
  date published: 2022-11-22
album: Daring Highwayman
  type: MusicAlbum
  date published: 2022-11-22
album: Ten Tongues
  type: MusicAlbum
  date published: 2023-01-17
album: Ten Tongues
  type: MusicAlbum
  date published: 2023-01-17
album: Hemp & Flax
  type: MusicAlbum
  date published: 2023-02-14
album: Blackletter Garland
  type: MusicAlbum
  date published: 2023-03-10
  track: Ten Tongues
    type: MusicRecording
    duration: PT3M16S
    duration ms: 196386
    explicit: false
    by artist: Hack-Poets Guild
    in album: Blackletter Garland
      type: MusicAlbum
      date published: 2023-03-10
    genre: chamber pop
    genre: folk
    isrc code: GBBTF2100197
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T08:47:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x54d30d672744ba65f1e2aff9cca82c5c45a34ee1f30d65f4c6a939cefb21c2d0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958853
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958853
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBTF2100197
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T11:49:40Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54d30d672744ba65f1e2aff9cca82c5c45a34ee1f30d65f4c6a939cefb21c2d0. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:49:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBTF2100197.
      date published: 2026-07-20T11:49:40Z
    audio: Ten Tongues
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.965
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.545
      additional property: Energy
        type: PropertyValue
        value: 0.297
      additional property: Speechiness
        type: PropertyValue
        value: 0.042
      additional property: Acousticness
        type: PropertyValue
        value: 0.156
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.094
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.181
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.328
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Daring Highwayman
    type: MusicRecording
    duration: PT2M57S
    duration ms: 177080
    explicit: false
    by artist: Hack-Poets Guild
    in album: Blackletter Garland
      type: MusicAlbum
      date published: 2023-03-10
    genre: chamber pop
    genre: folk
    isrc code: GBBTF2100207
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T06:03:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xd59c4fdd0c050103868972fd139a8caf74ea19d2dd481c905caacda7b979ddfb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956656
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956656
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBTF2100207
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T14:03:39Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd59c4fdd0c050103868972fd139a8caf74ea19d2dd481c905caacda7b979ddfb. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBTF2100207.
      date published: 2026-07-04T14:03:39Z
    audio: Daring Highwayman
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 143.961
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.885
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name

Energy
type: PropertyValue
value: 0.632

Speechiness
type: PropertyValue
value: 0.22

Acousticness
type: PropertyValue
value: 0.671

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.11

Valence (Positivity)
type: PropertyValue
value: 0.845

Loudness (dB)
type: PropertyValue
value: -10.841

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Minor